reckoning

1[uncountable,countable]the act of calculating something, especially in a way that is not very exactBy my reckoning you still owe me £5.

2[countable,usually singular,uncountable]a time when somebody’s actions will be judged to be right or wrong and they may be punishedIn the final reckoning truth is rewarded.Officials concerned with environmental policy predict that a day of reckoning will come.Then the time of reckoning came—was it all going to work?